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96 lines
2.9 KiB
96 lines
2.9 KiB
#-- encoding: UTF-8
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#-- copyright
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# ChiliProject is a project management system.
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#
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# Copyright (C) 2010-2011 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class Member < ActiveRecord::Base
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belongs_to :user
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belongs_to :principal, :foreign_key => 'user_id'
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has_many :member_roles, :dependent => :destroy, :autosave => true
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has_many :roles, :through => :member_roles
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belongs_to :project
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attr_protected :project_id, :user_id, :role_ids
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validates_presence_of :principal, :project
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validates_uniqueness_of :user_id, :scope => :project_id
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before_destroy :remove_from_category_assignments
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after_destroy :unwatch_from_permission_change
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def name
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self.user.name
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end
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alias :base_role_ids= :role_ids=
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def role_ids=(arg)
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ids = (arg || []).collect(&:to_i) - [0]
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# Keep inherited roles
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ids += member_roles.select {|mr| !mr.inherited_from.nil?}.collect(&:role_id)
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new_role_ids = ids - role_ids
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# Add new roles
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new_role_ids.each {|id| member_roles << MemberRole.new.tap {|r| r.role_id = id } }
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# Remove roles (Rails' #role_ids= will not trigger MemberRole#on_destroy)
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member_roles_to_destroy = member_roles.select {|mr| !ids.include?(mr.role_id)}
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if member_roles_to_destroy.any?
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member_roles_to_destroy.each(&:destroy)
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unwatch_from_permission_change
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end
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end
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def <=>(member)
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a, b = roles.sort.first, member.roles.sort.first
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a == b ? (principal <=> member.principal) : (a <=> b)
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end
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def deletable?
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member_roles.detect {|mr| mr.inherited_from}.nil?
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end
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def include?(user)
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if principal.is_a?(Group)
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!user.nil? && user.groups.include?(principal)
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else
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self.user == user
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end
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end
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# remove category based auto assignments for this member
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def remove_from_category_assignments
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IssueCategory.update_all "assigned_to_id = NULL", ["project_id = ? AND assigned_to_id = ?", project.id, user.id] if user
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end
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# Find or initilize a Member with an id, attributes, and for a Principal
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def self.edit_membership(id, new_attributes, principal=nil)
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@membership = id.present? ? Member.find(id) : Member.new(:principal => principal)
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# interface refactoring needed
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# not critical atm because only admins can invoke it (see users and groups controllers)
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@membership.force_attributes = new_attributes
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@membership
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end
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protected
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def validate
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errors.add_on_empty :role if member_roles.empty? && roles.empty? || !member_roles.empty? && member_roles.all?(&:marked_for_destruction?)
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end
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private
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# Unwatch things that the user is no longer allowed to view inside project
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def unwatch_from_permission_change
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if user
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Watcher.prune(:user => user, :project => project)
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end
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end
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end
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